Home / 1,368,325,154.64-1,888,303,596.02-803,833,828.52

Finding the Fourth Proportional to 1,368,325,154.64, 1,888,303,596.02 and 803,833,828.52

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Solution

The fourth proportional to 1,368,325,154.64, 1,888,303,596.02 and 803,833,828.52 is: 1,109,299,426.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,325,154.64 : 1,888,303,596.02 = 803,833,828.52 : x
  2. Step 2: Convert to fraction form
    1,368,325,154.64/1,888,303,596.02 = 803,833,828.52/x
  3. Step 3: Cross multiply
    1,368,325,154.64x = 1,888,303,596.02 × 803,833,828.52
  4. Step 4: Simplify right side
    1,368,325,154.64x = 1,517,882,308,996,839,936
  5. Step 5: Solve for x
    x = 1,517,882,308,996,839,936/1,368,325,154.64
  6. Step 6: Final answer
    x = 1,109,299,426.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.